Game of Chaos impl. Kindly Stranger test for bug

Mage.Sets/src/mage/sets/fifthedition/GameOfChaos.java

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+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.fifthedition;
+
+import java.util.UUID;
+
+/**
+ *
+ * @author escplan9 (Derek Monturo - dmontur1 at gmail dot com)
+ */
+public class GameOfChaos extends mage.sets.iceage.GameOfChaos {
+
+    public GameOfChaos(UUID ownerId) {
+        super(ownerId);
+        this.cardNumber = 232;
+        this.expansionSetCode = "5ED";
+    }
+
+    public GameOfChaos(final GameOfChaos card) {
+        super(card);
+    }
+
+    @Override
+    public GameOfChaos copy() {
+        return new GameOfChaos(this);
+    }
+}

Mage.Sets/src/mage/sets/iceage/GameOfChaos.java

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+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.iceage;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetOpponent;
+
+/**
+ *
+ * @author escplan9 (Derek Monturo - dmontur1 at gmail dot com)
+ */
+public class GameOfChaos extends CardImpl {
+
+    public GameOfChaos(UUID ownerId) {
+        super(ownerId, 186, "Game of Chaos", Rarity.RARE, new CardType[]{CardType.SORCERY}, "{R}{R}{R}");
+        this.expansionSetCode = "ICE";
+
+        // Flip a coin. 
+        // If you win the flip, you gain 1 life and target opponent loses 1 life, and you decide whether to flip again. 
+        // If you lose the flip, you lose 1 life and that opponent gains 1 life, and that player decides whether to flip again. 
+        // Double the life stakes with each flip.
+        this.getSpellAbility().addEffect(new GameOfChaosEffect());
+        this.getSpellAbility().addTarget(new TargetOpponent());
+    }
+
+    public GameOfChaos(final GameOfChaos card) {
+        super(card);
+    }
+
+    @Override
+    public GameOfChaos copy() {
+        return new GameOfChaos(this);
+    }
+}
+
+class GameOfChaosEffect extends OneShotEffect {
+    
+    public GameOfChaosEffect() {
+        super(Outcome.Detriment);
+        this.staticText = "Flip a coin. If you win the flip, you gain 1 life and target opponent loses 1 life, and you decide whether to flip again. If you lose the flip, you lose 1 life and that opponent gains 1 life, and that player decides whether to flip again. Double the life stakes with each flip.";
+    }
+    
+    public GameOfChaosEffect(final GameOfChaosEffect effect) {
+        super(effect);
+    }
+    
+    @Override
+    public GameOfChaosEffect copy() {
+        return new GameOfChaosEffect(this);
+    }
+    
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player you = game.getPlayer(source.getControllerId());
+        Player targetOpponent = game.getPlayer(getTargetPointer().getFirst(game, source));
+        if (you != null && targetOpponent != null) {
+  
+            boolean continueFlipping = true;
+            boolean youWinFlip = you.flipCoin(game); // controller flips first
+            boolean controllerWonLast = false;
+            int lifeAmount = 1; // starts with 1 life
+                
+            while (continueFlipping) {
+                
+                if (youWinFlip) { // flipper of coin wins, flipper gain 1 and non-flipper loses 1
+                    you.gainLife(lifeAmount, game);
+                    targetOpponent.loseLife(lifeAmount, game);
+                    if (targetOpponent.canRespond() && you.canRespond()) {
+                        continueFlipping = you.chooseUse(outcome, "Flip again?", source, game);
+                        controllerWonLast = true;
+                    }
+                } else { // non-flipper wins, flipper lose 1 and non-flipper gains 1
+                    you.loseLife(lifeAmount, game);
+                    targetOpponent.gainLife(lifeAmount, game);
+                    if (targetOpponent.canRespond() && you.canRespond()) {
+                        continueFlipping = targetOpponent.chooseUse(outcome, "Flip again?", source, game);
+                        controllerWonLast = false;
+                    }
+                }
+                
+                if (!targetOpponent.canRespond() && !you.canRespond()) {
+                    continueFlipping = false;
+                }
+                
+                if (continueFlipping) {                    
+                    lifeAmount *= 2; // double the life each time
+                    if (controllerWonLast) {
+                        youWinFlip = you.flipCoin(game);
+                    } else {
+                        youWinFlip = !targetOpponent.flipCoin(game); // negate the results for proper evaluation above
+                    }
+                }
+            }
+
+            return true;
+        }
+        return false;
+    }
+}

Mage.Tests/src/test/java/org/mage/test/cards/single/soi/KindlyStrangerTest.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.mage.test.cards.single.soi;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ *
+ * @author escplan9 (Derek Monturo - dmontur1 at gmail dot com)
+ */
+public class KindlyStrangerTest extends CardTestPlayerBase {
+    
+    /*
+     * Reported bug: When Kindly Stranger transforms, does not allow destroying target creature
+     */
+    @Test
+    public void transformDestroyCreature() {
+        
+        // Delirium {2}{B}: Transform Kindly Stranger. Activate this ability only if there are four or more card types among cards in your graveyard.
+        // When this creature transforms into Demon-Possessed Witch, you may destroy target creature.
+        addCard(Zone.BATTLEFIELD, playerA, "Kindly Stranger");
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 3);
+        addCard(Zone.GRAVEYARD, playerA, "Bronze Sable", 1);
+        addCard(Zone.GRAVEYARD, playerA, "Bitterblossom", 1);
+        addCard(Zone.BATTLEFIELD, playerB, "Hill Giant", 1);
+        
+        activateAbility(1, PhaseStep.PRECOMBAT_MAIN, playerA, "{2}{B}");
+        addTarget(playerA, "Hill Giant");
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+        
+        assertPermanentCount(playerA, "Demon-Possessed Witch", 1);
+        assertPermanentCount(playerA, "Kindly Stranger", 0);
+        assertGraveyardCount(playerB, "Hill Giant", 1);
+    }
+}